.outer-container {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid transparent;
  border-left: 1px solid transparent;
  margin: 10px 0;
}
.color-item {
  border-right: 1px solid transparent;
  border-bottom: 1px solid transparent;
  width: 30px;
  height: 30px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 1px 1px 1px black;
  cursor: pointer;
}
